Before we leave is somewhat similar. Build up a civ on 1 planet, scale to multiple planets, survive space whales... https://store.steampowered.com/app/1073910

Before we leave is somewhat similar. Build up a civ on 1 planet, scale to multiple planets, survive space whales... https://store.steampowered.com/app/1073910/Before_We_Leave/ https://store.steampowered.com/app/1073910/Before_We_Leave/